Flow structure in turbidity currents

被引:151
作者
Altinakar, MS
Graf, WH
Hopfinger, EJ
机构
[1] ECOLE POLYTECH FED LAUSANNE,LAB RECH HYDRAUL,LAUSANNE,SWITZERLAND
[2] UJF,IMG,LEGI,GRENOBLE,FRANCE
关键词
D O I
10.1080/00221689609498467
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
This article presents a series of experiments with turbidity currents using two different types of sediments. During these experiments, the distributions of the velocity and of the concentration were measured simultaneously at three stations. The results show that the nondimensional velocity distribution is relatively insensitive to large variations in the concentration distribution. The article proposes some characteristic ratios, which allow a rough estimation of the flow structure in the body of a turbidity current, based on average physical quantities which can be measured in practice.
引用
收藏
页码:713 / 718
页数:6
相关论文
共 6 条
[1]  
ALTINAKAR MS, 1988, THESIS EPF LAUSANNE
[2]  
Graf W.H., 1971, HYDRAULICS SEDIMENT
[3]  
HUG M, 1975, MECANIQUE FLUIDES AP
[4]  
PARKER G, 1987, J HYDR RES, V25
[5]  
STACEY MW, 1988, J GEOPHYS RES, V93
[6]  
Turner JS., 1979, Buoyancy effects in fluids